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Komatsu WB156PS-5 Backhoe Loader


Bucket Dig Force 15.5 lbs (7 kg)
Bucket Dig Force - Extended19.6 lbs (9 kg)
Dig Depth15.4 ft (5 m)
Dig Depth - Extended19.6 ft (6 m)
Load Height12.3 ft (4 m)
Load Height - Extended14.6 ft (4 m)
Reach at Load Height - Extended14 ft (4 m)
Reach From Swivel 19.9 ft (6 m)
Reach From Swivel - Extended23.5 ft (7 m)


Ground Clearance1.5 ft (0 m)
Height to Top of Suspended Cab9.7 ft (3 m)
Transport Length24.6 ft (7 m)
Transport Width7.8 ft (2 m)
Wheelbase7.2 ft (2 m)


Displacement275 cu in (0 m)
Engine ModelS4D102LE-2
Gross Power99 hp (74 kw)
Net Max Torque305 lbs/ft
Net Power95 hp (71 kw)
Number of Cylinders4
Power Measured @2200 rpm
Torque Measured @1500 rpm

Hydraulic System

Pump Flow Capacity43.6 gal/min (163 l/min)
Pump Typevariable displacement axail piston
Relief Valve Pressure3500 psi


Bucket Breakout Force13505 lbs (6,126 kg)
Bucket Capacity1.3 cu yds (1 m)
Bucket Width7.8 in (18 cm)
Clearance at Max Dump Height14.6 ft (4 m)
Dig Depth5.5 in (13 cm)
Lift Capacity 8598 lbs (3,900 kg)
Reach at Max Dump Height12.4 ft (4 m)

Operating Specifications

Alternator Supplied Amperage95 A
Cooling System Fluid Capacity3.7 gal (11 l)
Front Axle Fluid Capacity2 gal (8 l)
Fuel Capacity39.7 gal (148 l)
Hydraulic System Fluid Capacity25.7 gal (95 l)
Oil System Fluid Capacity2.4 gal (8 l)
Operating Voltage12 V V
Operating Weight 17740 lbs (8,047 kg)
Rear Axle Fluid Capacity3.9 gal (11 l)
Transmission Fluid Capacity5.4 gal (19 l)
Turning Radius13.1 ft (4 m)


Max Speed24.9 mph (39 kph)
Max Speed - Reverse14.3 mph (23 kph)
Number of Forward Gears4
Number of Reverse Gears3
Transmission Typetwist grip or electronic gear EGMTM

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39.04690 \\ -77.49030 \\ Ashburn \\ PA